package com.hb.order.service;


import com.hb.order.dao.StudentMapper;
import com.hb.order.model.Student;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class StudentService {
    @Autowired
    StudentMapper studentMapper;

    public Student sell(int id) {
        return studentMapper.sell(id);
    }
}